390404772

素因数分解:

$2^2\times 3^5\times {\mathrm{401651}}^1$

素因数の和:401670

約数の個数: 36

約数和(自身を含む): 1023409296

約数和(自身を除く): 633004524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 401651, 803302, 1204953, 1606604, 2409906, 3614859, 4819812, 7229718, 10844577, 14459436, 21689154, 32533731, 43378308, 65067462, 97601193, 130134924, 195202386, 390404772]

約数ペア:

[(1, 390404772), (2, 195202386), (3, 130134924), (4, 97601193), (6, 65067462), (9, 43378308), (12, 32533731), (18, 21689154), (27, 14459436), (36, 10844577), (54, 7229718), (81, 4819812), (108, 3614859), (162, 2409906), (243, 1606604), (324, 1204953), (486, 803302), (972, 401651)]